# Kois Reader vs Decision Matters

The clearest difference is price: Kois Reader at Free against Decision Matters's $44.99. Kois Reader also leads on update cadence (every 9 months vs every 25 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Kois Reader is free to download; Decision Matters costs $44.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Kois Reader ships an update every 9 months, Decision Matters every 25 months. The most recent releases landed on September 21, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Kois Reader | Decision Matters |
| --- | --- | --- |
| Price | **Free** | $44.99 |
| Rating | **[3.6 (10 ratings)](https://appshunter.io/ios/app/kois-reader/id1132199528/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 25 months |
| Monetization | Free | — |
| Size | 75 MB | 121 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Kois Center](https://appshunter.io/developer/513136947) | [Pohl Consulting d.o.o.](https://appshunter.io/developer/1543528021) |

## What reviewers say

### Kois Reader

[App page](https://appshunter.io/ios/app/kois-reader/id1132199528)

Access Kois Course materials, including manuals, checklists, and videos. Features live polling, automatic note backup and syncing across devices, and the ability to share notes with other participants. Requires course attendance for full access.

**Highlights:** Access course manuals and videos, Live in-course polling, Automatic note backup and sync, Share notes with participants, Browse page thumbnails, Navigation history

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Decision Matters

[App page](https://appshunter.io/ios/app/decision-matters/id1543528019)

**In-app purchases:** none


## Frequently asked questions

### Is Kois Reader free?

Kois Reader is free to download, with no in-app purchases.

### Is Decision Matters free?

Decision Matters costs $44.99, with no in-app purchases.

### Do Kois Reader or Decision Matters have ads?

Neither Kois Reader nor Decision Matters shows ads.

### Which is updated more often, Kois Reader or Decision Matters?

Kois Reader ships an update every 9 months, and Decision Matters every 25 months. Most recently, Kois Reader was updated on September 21, 2026 and Decision Matters on September 23, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*